Multicomponent superabsorbent gel particles
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United States of America Patent
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Jul 8, 2003
Issued Date -
N/A
app pub date -
Dec 21, 2000
filing date -
Nov 19, 1997
priority date (Note) -
Expired
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Abstract
Multicomponent superabsorbent gel particles are disclosed. The multicomponent particles comprise at least one acidic water-absorbing resin and at least one basic water-absorbing resin. Each particle contains about 20% to about 40%, by weight, of the basic resin, based on the total weight of the acidic resin and basic resin present in the particle. Blends of multicomponent superabsorbent gel particles with particles of a second water-absorbing resin also are disclosed. Improved diaper cores containing particles of the multicomponent superabsorbent gel particles also are disclosed.
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